Tom, behave yourself! If you keep on doing that, you'll ____ in serious trouble.
| A．shut up | B．end up | C．take up | D．pick up |
Cars moved very slowly in the 1930s,but they _________ faster than in the 1920s.
| A．were moving | B．did move |
| C．had moved | D．would move |
It is because English is being widely used at present __________.
| A．why we learn it hard | B．that we learn it hard |
| C．which we must learn | D．when we should learn |
More than one _________ the people heart and soul.
| A．official has served | B．officials have served |
| C．official has served for | D．officials have served for |
Thinking that you know _________ in fact you don’t is a serious mistake.
| A．what | B．that | C．when | D．however |
—Oh,life is so boring!
—Please don’t think so.I suppose you’ve come to the point _________ a change is needed.
| A．where | B．when | C．which | D．as |